Full Delete Kit 4"/5"DPF/EGR/CCV/Downpipe| 2017-2023 GM/Chevy Duramax 6.6L

Compatibility: 2017-2023 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD 2017-2023 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 3500 HD(Crew cab short bed & crew cab long bed.This will not fit the Cab & Chassis commercial truck) Description: Exhaust material: T-409 Stainless steel. 4"/5" DPF Delete pipe Exhaust System with 4-Bolt Flange. Increase the maximum traffic of competing applications by 20%. Allows for more efficient removal of oil from the CCV supply line using two integrated differential drop devices in the CCV block. Allows for the removal of the catalytic converter and DPF filter from the exhaust system, making it suitable for off-road. With reduced exhaust backpressure, a DPF delete enhances exhaust flow, thereby boosting your engine's performance.